Rosemary,

May be related to previous question. In netinfo manager there's a list of users. This includes me and root but also about 12 others, including the phantom "windowserver"; daemon, jabber et etc What is this? Are they freeloaders on my wireless? If so how? I've set a password etc.

They sound pretty innocuous. Since Mac OS is based on UNIX there are a lot of little programs that do things in the background, providing various services. The windowserver process manages windows; daemons are background things too; jabber is an instant messaging thing (as far as I recall). Often, users are automatically created which own such programs.

Of course, a naughty program or virus of some kind might well be implemented as one of these types of process, so you can never be sure...

These users are all perfectly normal and required for the healthy functioning of your system.

Part of Unix's security is that it's theoretically designed to attempt to run services with only the privileges that particular service requires. Privileges are assigned to each 'user' (who may not be a real person, but just a meaningful name usually associated with a specific task, like 'mail'), and the groups each user may belong to.

Hence you may find users who only have privileges to collect data from other programs and send it to the printer. Programs running as these users don't have privileges to erase your whole hard drive, for example.

I highly recommend not changing anything in NetInfo Manager unless you have some idea of what you're doing, and a good backup. :)

Have fun,
Shay
--
=========================== Shay  Telfer ================================
 Perth, Western Australia   Technomancer  The love of liberty is the love
 Opinions for hire              [POQ]     of others; the love of power is
 http://public.xdi.org/=Shay    fnord     the love of ourselves - Hazlitt